std::chrono::operator<<(std::chrono::utc_time)
From cppreference.com
Defined in header <chrono>
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template< class CharT, class Traits, class Duration > std::basic_ostream<CharT, Traits>& |
(since C++20) | |
Outputs tp
into the stream os
, as if by os << std::format(os.getloc(), STATICALLY-WIDEN("{:L%F %T}"), tp), where STATICALLY_WIDEN<CharT>("{:L%F %T}") is "{:L%F %T}" if CharT
is char, and L"{:L%F %T}" if CharT
is wchar_t.
Return value
os
.
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
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P2372R3 | C++20 | the given locale was used by default | L is needed to use the given locale
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See also
formatting support for utc_time (class template specialization) | |
(C++20) |
stores formatted representation of the arguments in a new string (function template) |